2069702900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{189881}}^1$

素因数の和:190004

約数の個数: 36

約数和(自身を含む): 4532483340

約数和(自身を除く): 2462780440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 10900, 189881, 379762, 759524, 949405, 1898810, 3797620, 4747025, 9494050, 18988100, 20697029, 41394058, 82788116, 103485145, 206970290, 413940580, 517425725, 1034851450, 2069702900]

約数ペア:

[(1, 2069702900), (2, 1034851450), (4, 517425725), (5, 413940580), (10, 206970290), (20, 103485145), (25, 82788116), (50, 41394058), (100, 20697029), (109, 18988100), (218, 9494050), (436, 4747025), (545, 3797620), (1090, 1898810), (2180, 949405), (2725, 759524), (5450, 379762), (10900, 189881)]